CN209454875U - Vehicle floor stringer assembly - Google Patents
Vehicle floor stringer assembly Download PDFInfo
- Publication number
- CN209454875U CN209454875U CN201920059857.9U CN201920059857U CN209454875U CN 209454875 U CN209454875 U CN 209454875U CN 201920059857 U CN201920059857 U CN 201920059857U CN 209454875 U CN209454875 U CN 209454875U
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- China
- Prior art keywords
- crossbeam
- stringer
- supporting element
- ontology
- bar shaped
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Abstract
The utility model discloses a kind of vehicle floor stringer assemblies to be fixed with bar shaped stiffening plate including the stringer ontology with mounting groove in mounting groove, and the length of bar shaped stiffening plate is greater than the half of stringer body length；Crossbeam connection supporting element is fixed on stringer ontology, it includes crossbeam interconnecting piece and the collateral support part positioned at its two sides that crossbeam, which connects supporting element, and cross beam support boss is provided on crossbeam interconnecting piece, offers bolt connecting hole on cross beam support boss.Using the above structure, the structural strength that stringer ontology can be greatly improved by the bar shaped stiffening plate added is not easy torsional deformation when vehicle collision accident occurs；It connects supporting element by crossbeam to connect with crossbeam, since crossbeam connection support length is shorter, influence stringer ontology is distorted deformation to crossbeam connection supporting element is smaller, makes crossbeam be not easy to connect to deviate from supporting element from crossbeam, connection reliability is high.
Description
Technical field
The utility model belongs to technical field of automobile parts, and in particular to a kind of vehicle floor stringer assembly.
Background technique
The longitudinal floor beam of vehicle is located at the specific position of vehicle body, and when automobile crashes, longitudinal floor beam is floor
The main force-transmitting part of lower part.Currently, existing longitudinal floor beam is only made of stringer single component, stringer directly connects with crossbeam
It connects, to collectively form the floor reinforcement structure of a set of vehicle.
But since longitudinal floor beam is a single-piece being fabricated of a Sheet Metal Forming Technology at present, structural strength compared with
It is low, meanwhile, stringer is directly directly connected to crossbeam by welding procedure, when vehicle crashes, not only longitudinal floor beam
It easily distorts, and since deformation occurs for stringer, easily crossbeam is caused to fall off, the floor for causing stringer to form with crossbeam adds
Strong structure booster action is extremely limited, and solving problem above becomes the task of top priority.
Utility model content
To solve, floor longitudinal beam structure intensity is low and technical problem with crossbeam connection reliability difference, the utility model mention
For a kind of vehicle floor stringer assembly.
To achieve the above object, technical solutions of the utility model are as follows:
A kind of vehicle floor stringer assembly is characterized by including the stringer ontology with mounting groove: in the mounting groove
Slot bottom in the middle part of be fixed with bar shaped stiffening plate, the two sides outer rim of the bar shaped stiffening plate is fixed on the correspondence of mounting groove after bending respectively
On cell wall, the length of the bar shaped stiffening plate is greater than the half of stringer body length；
It is fixed with crossbeam connection supporting element in the side of the stringer ontology, crossbeam connection supporting element includes crossbeam connection
Portion and the collateral support part being bent to form by crossbeam interconnecting piece two sides, the crossbeam interconnecting piece and two collateral support parts collectively form door
Shape structure, and crossbeam interconnecting piece is bent to form stringer welding close to the side outer rim of stringer ontology with two collateral support parts and turns over
Side, and stringer welding flange is fixed on stringer ontology by welding procedure, crossbeam is provided on the crossbeam interconnecting piece
Support rim offers bolt connecting hole on the cross beam support boss.
Using the above structure, the structural strength that stringer ontology can be greatly improved by the bar shaped stiffening plate added, is sending out
Torsional deformation is not easy when raw vehicle collision accident；Meanwhile crossbeam connection supporting element is also additionally arranged on stringer ontology, pass through the cross
Beam connection supporting element is connect with crossbeam, since to connect support length shorter for crossbeam, is distorted deformation even if stringer ontology
Influence to crossbeam connection supporting element is smaller, and crossbeam is made to be not easy to connect to deviate from supporting element from crossbeam, and connection reliability is high, from
And substantially increase the booster action for the floor reinforcement structure being made of stringer and crossbeam.
As preferred: the collateral support part is bent to form beam welding flange, institute far from the side outer rim of stringer ontology
It states crossbeam interconnecting piece and is bent to form cross beam support flange far from the side outer rim of stringer ontology.Using the above structure, pass through welding
Beam welding flange can be fixed on crossbeam by technique, meanwhile, using cross beam support flange can reliably support beam, protect
The reliability and stability that crossbeam connection supporting element is connect with crossbeam are demonstrate,proved.
As preferred: the two sides outer rim difference outward bending of the stringer ontology forms welding installation flange, described collateral
Support part is formed with connection reinforcement flange far from the equal outward bending of side outer rim of crossbeam interconnecting piece, and the connection reinforcement flange is logical
Welding procedure is crossed to be fixed on the welding installation flange of crossbeam connection supporting element side.Using the above structure, it further mentions
The reliability and stability that high crossbeam connection supporting element is connect with stringer ontology.
As preferred: being provided on the welding installation flange far from crossbeam connection supporting element side away from peace
The positioning protrusion of tankage slot bottom direction protrusion is disposed at least one on the positioning protrusion and reinforces salient point.Using the above structure,
It is positioned convenient for the installation of stringer ontology, while guaranteeing the structural strength of stringer ontology.
As preferred: being provided at least one in the bar shaped stiffening plate and reinforce deep gouge.Using the above structure, item is improved
The structural strength of shape stiffening plate, to ensure that the structural strength of stringer ontology.
As preferred: the reinforcement deep gouge is ellipsoidal structure, and is arranged along bar shaped stiffening plate length direction.Use with
Upper structure further improves the structural strength of bar shaped stiffening plate.
As preferred: being welded with attaching nut in the bar shaped stiffening plate.Using the above structure, vertical convenient for vehicle floor
Beam assembly is connected and fixed.
Compared with prior art, the utility model has the beneficial effects that
Using vehicle floor stringer assembly provided by the utility model, structure novel is ingenious in design, passes through the bar shaped added
Stiffening plate can greatly improve the structural strength of stringer ontology, be not easy torsional deformation when vehicle collision accident occurs；Meanwhile
It is also additionally arranged crossbeam connection supporting element on stringer ontology, supporting element is connected by the crossbeam and is connect with crossbeam, since crossbeam connects
Support length is shorter, and influence stringer ontology is distorted deformation to crossbeam connection supporting element is smaller, makes crossbeam not
It is easy to deviate from from crossbeam connection supporting element, connection reliability is high, to substantially increase the floor being made of stringer and crossbeam
The booster action of reinforcement structure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram at the one of visual angle of the utility model；
Fig. 2 is the structural schematic diagram at another visual angle of the utility model；
Fig. 3 is the structural schematic diagram that crossbeam connects supporting element.
Specific embodiment
The utility model is described in further detail with attached drawing with reference to embodiments.
As depicted in figs. 1 and 2, a kind of vehicle floor stringer assembly, including stringer ontology 1, bar shaped stiffening plate 2 and crossbeam connect
Connect supporting element 3.The stringer ontology 1 is string configuration, is metal sheet punch forming, and have mounting groove 11.
Fig. 2 is referred to, to position convenient for the installation of stringer ontology 1, while guaranteeing the structural strength of stringer ontology 1, remote
It is provided on welding installation flange 12 from crossbeam connection 3 side of supporting element and is protruded away from 11 slot bottom direction of mounting groove
Positioning protrusion 121, be disposed on the positioning protrusion 121 at least one reinforce salient point 122.
Fig. 2 is referred to, the bar shaped stiffening plate 2 is fixed on the middle part of mounting groove 11 by welding procedure, and bar shaped is reinforced
The length of plate 2 is greater than the half of 1 length of stringer ontology.Specifically, the bar shaped stiffening plate 2 is similarly metal sheet punching
Molded, main part is fixed on the slot bottom of mounting groove 11, and the two sides outer rim of the bar shaped stiffening plate 2 is bent to form flange, and
It is fixed on the correspondence cell wall of mounting groove 11.
For improve bar shaped stiffening plate 2 structural strength, preferably to reinforce stringer ontology 1, in the bar shaped stiffening plate 2
It is provided with multiple reinforcement deep gouges 21 along its length, also, each reinforcement deep gouge 21 is ellipsoidal structure, and is added along bar shaped
Strong 2 length direction of plate setting.Meanwhile to connect convenient for whole installation, attaching nut is welded in the bar shaped stiffening plate 2
22。
It is fixed in the one side wall of stringer ontology 1 with Fig. 3, the crossbeam connection supporting element 3 referring to Figure 1, specifically,
Crossbeam connects supporting element 3 close to one end of stringer ontology 1.The setting of supporting element 3 is connected by crossbeam, crossbeam is capable of fixing in cross
Beam connects on supporting element 3, since crossbeam connection 3 length of supporting element is shorter, to crossbeam stringer ontology 1 is distorted deformation
The influence for connecting supporting element 3 is smaller, makes crossbeam be not easy to connect to deviate from supporting element 3 from crossbeam, connection reliability is high, thus greatly
The booster action for the floor reinforcement structure being made of stringer ontology 1 and crossbeam is improved greatly.
Specifically, the crossbeam connection supporting element 3 includes crossbeam interconnecting piece 31 and is bent by 31 two sides of crossbeam interconnecting piece
The collateral support part 32 formed, the crossbeam interconnecting piece 31 and two collateral support parts 32 collectively form portal structures, and crossbeam connects
Portion 31 and two collateral support parts 32 are bent to form stringer close to the side outer rim of stringer ontology 1 and weld flange 33, and pass through weldering
It connects technique stringer welding flange 33 is fixed on stringer ontology 1, it is convex to be provided with cross beam support on the crossbeam interconnecting piece 31
Platform 311 offers bolt connecting hole 312 on the cross beam support boss 311.
The collateral support part 32 is bent to form beam welding flange 34, the cross far from the side outer rim of stringer ontology 1
Beam interconnecting piece 31 is bent to form cross beam support flange 35 far from the side outer rim of stringer ontology 1.
The reliability and stability that supporting element 3 is connect with stringer ontology 1 are connected to improve crossbeam, the stringer ontology 1
Outer rim difference outward bending in two sides, which is formed, welds installation flange 12, outside the collateral side of the support part 32 far from crossbeam interconnecting piece 31
The equal outward bending of edge is formed with connection reinforcement flange 36, and the connection reinforcement flange 36 is fixed on by welding procedure close to cross
Beam connects on the welding installation flange 12 of 3 side of supporting element.
Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field
Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make
Multiple similar expressions, such transformation are each fallen within the protection scope of the utility model.
Claims (7)
1. a kind of vehicle floor stringer assembly, including the stringer ontology (1) with mounting groove (11), it is characterised in that: described
Bar shaped stiffening plate (2) are fixed in the middle part of the slot bottom of mounting groove (11), the two sides outer rim of the bar shaped stiffening plate (2) is solid after bending respectively
Be scheduled on the correspondence cell wall of mounting groove (11), the length of the bar shaped stiffening plate (2) be greater than stringer ontology (1) length two/
One；
It is fixed with crossbeam connection supporting element (3) in the side of the stringer ontology (1), it includes cross which, which connects supporting element (3),
Beam interconnecting piece (31) and the collateral support part (32) being bent to form by crossbeam interconnecting piece (31) two sides, the crossbeam interconnecting piece (31) with
Two collateral support parts (32) collectively form portal structures, and crossbeam interconnecting piece (31) and the close stringer sheet of two collateral support parts (32)
The side outer rim of body (1) is bent to form stringer welding flange (33), and by welding procedure that stringer welding flange (33) is solid
It is scheduled on stringer ontology (1), cross beam support boss (311) is provided on the crossbeam interconnecting piece (31), in the cross beam support
Bolt connecting hole (312) are offered on boss (311).
2. vehicle floor stringer assembly according to claim 1, it is characterised in that: the collateral support part (32) is far from stringer
The side outer rim of ontology (1) is bent to form beam welding flange (34), and the crossbeam interconnecting piece (31) is far from stringer ontology (1)
Side outer rim be bent to form cross beam support flange (35).
3. vehicle floor stringer assembly according to claim 1 or 2, it is characterised in that: the two sides of the stringer ontology (1)
Outer rim distinguishes outward bending and forms welding installation flange (12), side of the collateral support part (32) far from crossbeam interconnecting piece (31)
The equal outward bending of outer rim is formed with connection reinforcement flange (36), and the connection reinforcement flange (36) is fixed on by welding procedure
In welding installation flange (12) of crossbeam connection supporting element (3) side.
4. vehicle floor stringer assembly according to claim 3, it is characterised in that: far from crossbeam connection supporting element (3)
The positioning protrusion away from mounting groove (11) slot bottom direction protrusion is provided in welding installation flange (12) of side
(121), it is disposed at least one on the positioning protrusion (121) and reinforces salient point (122).
5. vehicle floor stringer assembly according to claim 1, it is characterised in that: set on the bar shaped stiffening plate (2)
It is equipped at least one and reinforces deep gouge (21).
6. vehicle floor stringer assembly according to claim 5, it is characterised in that: the reinforcement deep gouge (21) is ellipse
Shape structure, and be arranged along bar shaped stiffening plate (2) length direction.
7. vehicle floor stringer assembly according to claim 1, it is characterised in that: welded on the bar shaped stiffening plate (2)
It is connected to attaching nut (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920059857.9U CN209454875U (en) | 2019-01-15 | 2019-01-15 | Vehicle floor stringer assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920059857.9U CN209454875U (en) | 2019-01-15 | 2019-01-15 | Vehicle floor stringer assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209454875U true CN209454875U (en) | 2019-10-01 |
Family
ID=68044487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920059857.9U Expired - Fee Related CN209454875U (en) | 2019-01-15 | 2019-01-15 | Vehicle floor stringer assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209454875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852188A (en) * | 2022-06-10 | 2022-08-05 | 常州市瑞悦车业有限公司 | Assembled transportation vehicle floor assembly |
-
2019
- 2019-01-15 CN CN201920059857.9U patent/CN209454875U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852188A (en) * | 2022-06-10 | 2022-08-05 | 常州市瑞悦车业有限公司 | Assembled transportation vehicle floor assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20210115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |